code: def testNegativePower(self):
      input = ones(100)
      self.assertValidNumber(Larm(power=-1)(input))
  
file_path: essentia/test/src/unittests/temporal/test_larm.py
imports: from essentia_test import *
label_desc: Use image node_id 5 for calling the TestLarm obj's underlying member method code with example usage: obj.testNegativePower() without return types